MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d5a7011199eacdeccc2b79220313f711a7dc4acb333f0d99f3f58940a2e183a. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



AgentTesla


Vendor detections: 17


Intelligence 17 IOCs YARA File information Comments

SHA256 hash: 4d5a7011199eacdeccc2b79220313f711a7dc4acb333f0d99f3f58940a2e183a
SHA3-384 hash: d2fc8e7b285ba6954858cd0046a8d35f2ce5561858c15911ecaf478d1f4bc7a2f24b42c814314af89c762602718f2706
SHA1 hash: 58112284ff84a930b9317b1d094305b4b7ba67e7
MD5 hash: 5f6a9317fe734c694747740be2ef534e
humanhash: march-lactose-oranges-jig
File name:New quotation request - Form No ES0083ESP23.exe
Download: download sample
Signature AgentTesla
File size:683'520 bytes
First seen:2023-12-14 08:52:25 UTC
Last seen:2023-12-15 08:43:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:hg6far6wahs3o6qsiP6oHyAry46UomxbGotSZd64:bfardS2BqsiSo7ryeq
Threatray 5'253 similar samples on MalwareBazaar
TLSH T1AEE4E04A97114D25CBA6A3749A73A7010A04F87B8422E347EBC4643B752B5FF2FF2746
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter lowmal3
Tags:AgentTesla exe

Intelligence


File Origin
# of uploads :
3
# of downloads :
311
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
agenttesla
ID:
1
File name:
New quotation request - Form No ES0083ESP23.exe
Verdict:
Malicious activity
Analysis date:
2023-12-14 08:55:40 UTC
Tags:
agenttesla stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
AgentTesla, PureLog Stealer
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to log keystrokes (.Net Source)
Creates multiple autostart registry keys
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1362043 Sample: New_quotation_request_-_For... Startdate: 14/12/2023 Architecture: WINDOWS Score: 100 46 mail.asiaparadisehotel.com 2->46 48 api4.ipify.org 2->48 50 api.ipify.org 2->50 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Malicious sample detected (through community Yara rule) 2->56 58 9 other signatures 2->58 7 New_quotation_request_-_Form_No_ES0083ESP23.exe 1 3 2->7         started        11 Scnfnyo.exe 3 2->11         started        13 DZMxo.exe 3 2->13         started        15 2 other processes 2->15 signatures3 process4 file5 40 C:\Users\user\AppData\Roaming\Scnfnyo.exe, PE32 7->40 dropped 70 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->70 72 Creates multiple autostart registry keys 7->72 74 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->74 17 New_quotation_request_-_Form_No_ES0083ESP23.exe 16 5 7->17         started        76 Antivirus detection for dropped file 11->76 78 Multi AV Scanner detection for dropped file 11->78 80 Machine Learning detection for dropped file 11->80 22 Scnfnyo.exe 14 4 11->22         started        82 Injects a PE file into a foreign processes 13->82 24 DZMxo.exe 13->24         started        26 DZMxo.exe 13->26         started        28 Scnfnyo.exe 15->28         started        30 DZMxo.exe 15->30         started        32 Scnfnyo.exe 15->32         started        34 2 other processes 15->34 signatures6 process7 dnsIp8 42 mail.asiaparadisehotel.com 112.213.92.100, 49706, 49707, 49709 SUPERDATA-AS-VNSUPERDATA-VN Viet Nam 17->42 44 api4.ipify.org 173.231.16.77, 443, 49705, 49708 WEBNXUS United States 17->44 36 C:\Users\user\AppData\Roaming\...\DZMxo.exe, PE32 17->36 dropped 38 C:\Users\user\...\DZMxo.exe:Zone.Identifier, ASCII 17->38 dropped 60 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->60 62 Tries to steal Mail credentials (via file / registry access) 17->62 64 Creates multiple autostart registry keys 17->64 66 Hides that the sample has been downloaded from the Internet (zone.identifier) 22->66 68 Tries to harvest and steal browser information (history, passwords, etc) 30->68 file9 signatures10
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2023-12-14 04:24:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
21 of 23 (91.30%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:agenttesla family:zgrat keylogger persistence rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
AgentTesla
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
4d5a7011199eacdeccc2b79220313f711a7dc4acb333f0d99f3f58940a2e183a
MD5 hash:
5f6a9317fe734c694747740be2ef534e
SHA1 hash:
58112284ff84a930b9317b1d094305b4b7ba67e7
Detections:
Typical_Malware_String_Transforms
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AgentTesla

Executable exe 4d5a7011199eacdeccc2b79220313f711a7dc4acb333f0d99f3f58940a2e183a

(this sample)

  
Delivery method
Distributed via e-mail attachment

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